Dear All,I currently have a voice network set up such that some IP Phones are on the same VLAN as the IP address of the Call Manager Express while some phones register over the WAN but on a different VLAN as the CME. All phones are SIP PhonesThe issu...

Hi All,I have two endpoints configured to register with a Cisco VCs over a WAN connection however the endpoints have failed to register with the H323 id as I always get the error "gatekeeper registrations retries expired". though it registers with th...

Dear All,I am a newbie to deploying the Cisco VCS infrastructure and I only rely on knowledge I have seein in documentations for my deployment.I want to install a VCS Expressway without a dual network interface. I am currently sampling two options th...

Dear All,I have a cisci unity connection installed at a client site that allows users to route calls to desired extension or to the operator making use of the auto-attendant feature, this has been working well for sometime now.Lately this system does...